import axios from 'axios';
import { Message } from 'element-ui';

axios.defaults.timeout = 5000; //超时终止请求
axios.defaults.baseURL ='http://localhost:8081/'; //配置请求地址


//http request 拦截器
axios.interceptors.request.use(
    config => {
        // const token = getCookie('名称');注意使用的时候需要引入cookie方法，推荐js-cookie
        config.data = JSON.stringify(config.data);
        config.headers = {
            /*'Content-Type':'application/x-www-form-urlencoded'*/
            'Content-Type':'application/json;charset=UTF-8'
        }
        // if(token){
        //   config.params = {'token':token}
        // }
        return config;
    },
    error => {
        return Promise.reject(err);
    }
);


//http response 拦截器

axios.interceptors.response.use(
    response => {
        if(response.data.errCode ==2){
            router.push({
                path:"/login",
                querry:{redirect:router.currentRoute.fullPath}//从哪个页面跳转
            })
        }
        return response;
    },
    error => {
        Message({
            Message:error.message,
            type:'error',
            duration:5*1000
        });
        return Promise.reject(error)
    }
)



/**
 * 封装get方法
 * @param url
 * @param data
 * @returns {Promise}
 */

export function fetch(url,params={}){
    return new Promise((resolve,reject) => {
        axios.get(url,{
            params:params
        })
            .then(response => {
                resolve(response.data);
            })
            .catch(err => {
                reject(err)
            })
    })
}

/**
 * 封装post请求
 * @param url
 * @param data
 * @returns {Promise}
 */

export function post(url,data = {}){
    return new Promise((resolve,reject) => {
        axios.post(url,data)
            .then(response => {
                resolve(response.data);
            },err => {
                reject(err)
            })
    })
}

/**
 * 封装patch请求
 * @param url
 * @param data
 * @returns {Promise}
 */

export function patch(url,data = {}){
    return new Promise((resolve,reject) => {
        axios.patch(url,data)
            .then(response => {
                resolve(response.data);
            },err => {
                reject(err)
            })
    })
}

/**
 * 封装put请求
 * @param url
 * @param data
 * @returns {Promise}
 */

export function put(url,data = {}){
    return new Promise((resolve,reject) => {
        axios.put(url,data)
            .then(response => {
                resolve(response.data);
            },err => {
                reject(err)
            })
    })
}
